Ceiling connection column, single-sided, tension range 2.8-3.1 m, aluminum DA200, length 2.75 m, anodized. Electrical installation channel system ceiling connection column made of aluminum with tension mechanism for ceiling connection as a device installation system for the installation of device components. Consisting of a rectangular base profile, slightly curved, upper part 80 mm, available in 1 or 2-sided versions, partition wall, ceiling covering, tension mechanism with quick fastening made of galvanized steel, pre-assembled level for alignment, and grounding accessories for electrical connection to the base profile upper part. Ceiling connection column for the installation of built-in devices using front-facing mounting technology. All built-in device inserts can be mounted with covers, frames, or flush-mounting strips with or without identification plates. Notes: Grounding measures must be carried out professionally. The specified length corresponds to the length of the column profile.